Hays
Network Security Engineer
HaysRomania7 hours ago
ContractRemote FriendlyInformation Technology

About the Role

We are seeking a self-driven and experienced Network Security Engineer to join a global team responsible for delivering network support services across multiple sites and data centers. The team currently consists of 20 professionals and operates in a hybrid model, with some services running 24/7.

This role involves hands-on work with cutting-edge network security technologies, contributing to the design, deployment, and maintenance of secure and resilient network infrastructures.


Key Responsibilities

  • Troubleshoot and resolve network and security incidents
  • Ensure devices meet operational and security standards
  • Perform device patching and OS upgrades
  • Configure and harden firewalls (NGFWs)
  • Manage S2S and remote client VPNs
  • Replace and migrate firewall hardware (ASA to Firepower)
  • Deploy and configure WiFi and switches
  • Create and update network diagrams and security documentation
  • Manage IPAM, asset inventory, and backups
  • Collaborate with ISPs and vendors



Must-Have Technical Experience:

  • NGFW configuration and hardening
  • Cisco Firepower & FMC
  • Aruba (NAC, WiFi, switching)
  • VPN setup (S2S, RCVPN)
  • Firewall rule creation and flow management
  • Layer 2 switch configuration
  • BGP/WAN, NAT, Radius
  • Redundancy protocols (HSRP/VRRP)
  • Certificate management, SNMP
  • Strong troubleshooting skills

Key Skills

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